131101303451445 has 64 divisors (see below), whose sum is σ = 233366980435200. Its totient is φ = 69831347477760.

The previous prime is 131101303451431. The next prime is 131101303451513. The reversal of 131101303451445 is 544154303101131.

It is a happy number.

131101303451445 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 130 + 3 + 4 + 514 + 4 + 5 = 666.

It is not a de Polignac number, because 131101303451445 - 2⁴ = 131101303451429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 371785626 + ... + 372138084.

It is an arithmetic number, because the mean of its divisors is an integer number (3646359069300).

Almost surely, 2^{131101303451445} is an apocalyptic number.

131101303451445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131101303451445 is a deficient number, since it is larger than the sum of its proper divisors (102265676983755).

131101303451445 is a wasteful number, since it uses less digits than its factorization.

131101303451445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355987 (or 355981 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 131101303451445 its reverse (544154303101131), we get a palindrome (675255606552576).

The spelling of 131101303451445 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred three million, four hundred fifty-one thousand, four hundred forty-five".